JP2017537342A5 - - Google Patents

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JP2017537342A5
JP2017537342A5 JP2017522828A JP2017522828A JP2017537342A5 JP 2017537342 A5 JP2017537342 A5 JP 2017537342A5 JP 2017522828 A JP2017522828 A JP 2017522828A JP 2017522828 A JP2017522828 A JP 2017522828A JP 2017537342 A5 JP2017537342 A5 JP 2017537342A5
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channel
signal
channels
additional
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JP2017522828A
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Japanese (ja)
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JP2017537342A (ja
JP6686015B2 (ja
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Priority claimed from PCT/EP2015/075022 external-priority patent/WO2016066705A1/en
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JP2017522828A 2014-10-31 2015-10-28 オーディオ信号のパラメトリック混合 Active JP6686015B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073462P 2014-10-31 2014-10-31
US62/073,462 2014-10-31
US201562167711P 2015-05-28 2015-05-28
US62/167,711 2015-05-28
PCT/EP2015/075022 WO2016066705A1 (en) 2014-10-31 2015-10-28 Parametric mixing of audio signals

Publications (3)

Publication Number Publication Date
JP2017537342A JP2017537342A (ja) 2017-12-14
JP2017537342A5 true JP2017537342A5 (enExample) 2018-12-06
JP6686015B2 JP6686015B2 (ja) 2020-04-22

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ID=54364338

Family Applications (1)

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JP2017522828A Active JP6686015B2 (ja) 2014-10-31 2015-10-28 オーディオ信号のパラメトリック混合

Country Status (39)

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US (1) US9930465B2 (enExample)
EP (1) EP3213322B1 (enExample)
JP (1) JP6686015B2 (enExample)
KR (1) KR102501969B1 (enExample)
CN (1) CN107112020B (enExample)
AU (1) AU2015340622B2 (enExample)
CA (1) CA2965731C (enExample)
CL (1) CL2017001037A1 (enExample)
CO (1) CO2017004283A2 (enExample)
CY (1) CY1121917T1 (enExample)
DK (1) DK3213322T3 (enExample)
EA (1) EA034250B1 (enExample)
EC (1) ECSP17023702A (enExample)
ES (1) ES2732668T3 (enExample)
GE (2) GEP20196960B (enExample)
GT (1) GT201700088A (enExample)
HK (1) HK1243547B (enExample)
HR (1) HRP20191107T1 (enExample)
HU (1) HUE044368T2 (enExample)
IL (1) IL251789B (enExample)
LT (1) LT3213322T (enExample)
ME (1) ME03453B (enExample)
MX (1) MX364405B (enExample)
MY (1) MY190174A (enExample)
PE (1) PE20170759A1 (enExample)
PH (1) PH12017500723B1 (enExample)
PL (1) PL3213322T3 (enExample)
PT (1) PT3213322T (enExample)
RS (1) RS58874B1 (enExample)
SA (1) SA517381440B1 (enExample)
SG (1) SG11201703263PA (enExample)
SI (1) SI3213322T1 (enExample)
SV (1) SV2017005431A (enExample)
TN (1) TN2017000143A1 (enExample)
TW (1) TWI587286B (enExample)
UA (1) UA123388C2 (enExample)
UY (1) UY36378A (enExample)
WO (1) WO2016066705A1 (enExample)
ZA (1) ZA201702647B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674587B2 (en) * 2012-06-26 2017-06-06 Sonos, Inc. Systems and methods for networked music playback including remote add to queue
KR102486338B1 (ko) * 2014-10-31 2023-01-10 돌비 인터네셔널 에이비 멀티채널 오디오 신호의 파라메트릭 인코딩 및 디코딩
WO2016172254A1 (en) 2015-04-21 2016-10-27 Dolby Laboratories Licensing Corporation Spatial audio signal manipulation
SG11202107802VA (en) * 2019-01-21 2021-08-30 Fraunhofer Ges Forschung Apparatus and method for encoding a spatial audio representation or apparatus and method for decoding an encoded audio signal using transport metadata and related computer programs
CN112261545A (zh) * 2019-07-22 2021-01-22 海信视像科技股份有限公司 显示装置
WO2021046060A1 (en) 2019-09-03 2021-03-11 Dolby Laboratories Licensing Corporation Low-latency, low-frequency effects codec
EP4440151A4 (en) * 2021-11-26 2024-11-27 Beijing Xiaomi Mobile Software Co., Ltd. METHOD AND DEVICE FOR STEREO AUDIO SIGNAL PROCESSING, ENCODING DEVICE, DECODING DEVICE AND STORAGE MEDIUM
CN117730367A (zh) * 2023-10-31 2024-03-19 北京小米移动软件有限公司 分组方法、编码器、解码器以及存储介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US20060106620A1 (en) 2004-10-28 2006-05-18 Thompson Jeffrey K Audio spatial environment down-mixer
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
WO2006054270A1 (en) 2004-11-22 2006-05-26 Bang & Olufsen A/S A method and apparatus for multichannel upmixing and downmixing
JP2008529364A (ja) 2005-01-24 2008-07-31 ティ エイチ エックス リミテッド 周辺及び直接サラウンドサウンドシステム
TWI313857B (en) * 2005-04-12 2009-08-21 Coding Tech Ab Apparatus for generating a parameter representation of a multi-channel signal and method for representing multi-channel audio signals
ATE421845T1 (de) * 2005-04-15 2009-02-15 Dolby Sweden Ab Zeitliche hüllkurvenformgebung von entkorrelierten signalen
EP1989704B1 (en) * 2006-02-03 2013-10-16 Electronics and Telecommunications Research Institute Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
US7965848B2 (en) 2006-03-29 2011-06-21 Dolby International Ab Reduced number of channels decoding
WO2008046531A1 (en) 2006-10-16 2008-04-24 Dolby Sweden Ab Enhanced coding and parameter representation of multichannel downmixed object coding
EP2122613B1 (en) 2006-12-07 2019-01-30 LG Electronics Inc. A method and an apparatus for processing an audio signal
US8908873B2 (en) 2007-03-21 2014-12-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
MX2009011405A (es) * 2007-04-26 2009-11-05 Dolby Sweden Ab Aparato y metodo para sintetizar una señal de salida.
MX2010004220A (es) * 2007-10-17 2010-06-11 Fraunhofer Ges Forschung Codificacion de audio usando mezcla descendente.
WO2010008198A2 (en) * 2008-07-15 2010-01-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
EP2214162A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Upmixer, method and computer program for upmixing a downmix audio signal
EP2214161A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for upmixing a downmix audio signal
EP2249334A1 (en) * 2009-05-08 2010-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio format transcoder
AU2010321013B2 (en) 2009-11-20 2014-05-29 Dolby International Ab Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter
CN103748629B (zh) 2012-07-02 2017-04-05 索尼公司 解码装置和方法、编码装置和方法以及程序
MX342150B (es) 2012-07-09 2016-09-15 Koninklijke Philips Nv Codificacion y decodificacion de señales de audio.
WO2014126689A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
CN111192592B (zh) 2013-10-21 2023-09-15 杜比国际公司 音频信号的参数化重构

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